21077070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 58254336

約数和(自身を除く): 37177266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 167, 210, 334, 501, 601, 835, 1002, 1169, 1202, 1670, 1803, 2338, 2505, 3005, 3507, 3606, 4207, 5010, 5845, 6010, 7014, 8414, 9015, 11690, 12621, 17535, 18030, 21035, 25242, 35070, 42070, 63105, 100367, 126210, 200734, 301101, 501835, 602202, 702569, 1003670, 1405138, 1505505, 2107707, 3011010, 3512845, 4215414, 7025690, 10538535, 21077070]

約数ペア:

[(1, 21077070), (2, 10538535), (3, 7025690), (5, 4215414), (6, 3512845), (7, 3011010), (10, 2107707), (14, 1505505), (15, 1405138), (21, 1003670), (30, 702569), (35, 602202), (42, 501835), (70, 301101), (105, 200734), (167, 126210), (210, 100367), (334, 63105), (501, 42070), (601, 35070), (835, 25242), (1002, 21035), (1169, 18030), (1202, 17535), (1670, 12621), (1803, 11690), (2338, 9015), (2505, 8414), (3005, 7014), (3507, 6010), (3606, 5845), (4207, 5010)]